IT1113990B - Procedimento e dispositivo d'estrusione di elementi elicoidali in materiale plastico e elementi ottenuti - Google Patents

Procedimento e dispositivo d'estrusione di elementi elicoidali in materiale plastico e elementi ottenuti

Info

Publication number
IT1113990B
IT1113990B IT22671/79A IT2267179A IT1113990B IT 1113990 B IT1113990 B IT 1113990B IT 22671/79 A IT22671/79 A IT 22671/79A IT 2267179 A IT2267179 A IT 2267179A IT 1113990 B IT1113990 B IT 1113990B
Authority
IT
Italy
Prior art keywords
elements
procedure
plastic material
extrusion device
helical
Prior art date
Application number
IT22671/79A
Other languages
English (en)
Other versions
IT7922671A0 (it
Inventor
Michel Pavy
Rene Casaert
Original Assignee
Nortene Sa
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nortene Sa filed Critical Nortene Sa
Publication of IT7922671A0 publication Critical patent/IT7922671A0/it
Application granted granted Critical
Publication of IT1113990B publication Critical patent/IT1113990B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
    • B29C53/02—Bending or folding
    • B29C53/12—Bending or folding helically, e.g. for making springs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/05—Filamentary, e.g. strands
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/131—Curved articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/301—Extrusion nozzles or dies having reciprocating, oscillating or rotating parts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/919—Thermal treatment of the stream of extruded material, e.g. cooling using a bath, e.g. extruding into an open bath to coagulate or cool the material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2005/00—Elements of slide fasteners

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
IT22671/79A 1978-05-17 1979-05-14 Procedimento e dispositivo d'estrusione di elementi elicoidali in materiale plastico e elementi ottenuti IT1113990B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7814586A FR2425933A1 (fr) 1978-05-17 1978-05-17 Procede et dispositif d'extrusion d'elements helicoidaux en matiere plastique, et elements obtenus

Publications (2)

Publication Number Publication Date
IT7922671A0 IT7922671A0 (it) 1979-05-14
IT1113990B true IT1113990B (it) 1986-01-27

Family

ID=9208330

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22671/79A IT1113990B (it) 1978-05-17 1979-05-14 Procedimento e dispositivo d'estrusione di elementi elicoidali in materiale plastico e elementi ottenuti

Country Status (5)

Country Link
US (1) US4285899A (it)
DE (1) DE2918946C2 (it)
FR (1) FR2425933A1 (it)
GB (1) GB2021477B (it)
IT (1) IT1113990B (it)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IN157092B (it) * 1980-09-26 1986-01-11 Haaksbergen T T Bv
GB2088772A (en) * 1980-11-21 1982-06-16 Mihama Mfg Manufacture of helical turbulence-inducing members
JPS57123034A (en) * 1980-11-21 1982-07-31 Mihama Seisakusho:Kk Manufacture of synthetic resin turburent flow piece and apparatus therefor
US4965825A (en) 1981-11-03 1990-10-23 The Personalized Mass Media Corporation Signal processing apparatus and methods
US5366362A (en) * 1989-12-22 1994-11-22 The United States Of America As Represented By The Secretary Of The Air Froce Apparatus for extruding a single aromatic heterocyclic polymeric fiber
DE19651904B4 (de) * 1996-12-13 2007-01-04 Dolmar Gmbh Verfahren und Vorrichtung zur Herstellung eines tordierten Fadens
US6190156B1 (en) * 1997-12-22 2001-02-20 2751-3654 QUéBEC INC. Method and apparatus for forming plastic coils
JP2001064953A (ja) * 1999-08-24 2001-03-13 Three M Innovative Properties Co 土砂除去・水抜けマット
DE60014457T2 (de) * 2000-11-16 2005-10-27 2751-3654 Quebec Inc. Verfahren und vorrichtung zum herstellen von kunststoffspiralen
EP2170092A1 (en) * 2007-07-13 2010-04-07 Conway Jr., W. Frederick Apparatus and method for manufacturing a consumable candy drinking straw
CN103171110B (zh) * 2013-01-05 2015-09-23 扬州金森光电材料有限公司 光缆松套管内光纤余长稳定控制装置
US20160046073A1 (en) * 2014-08-18 2016-02-18 Empire Technology Development Llc 3d printer

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1190134A (en) * 1914-02-19 1916-07-04 Laurence Embrey Apparatus for working dough.
US1824482A (en) * 1929-10-09 1931-09-22 Charles Taylor Sons Company Method and apparatus for making curved bodies
US2728104A (en) * 1952-03-07 1955-12-27 Richard A Fisch Curved extrusion process and apparatus
DE1404350A1 (de) * 1958-06-02 1968-10-03 Dow Chemical Co Herstellung rohrfoermiger thermoplastischer Filme
US3118180A (en) * 1959-09-02 1964-01-21 Jr George S Nalle Method and apparatus for extruding two color mesh fabrics
DE1205265B (de) * 1960-01-29 1965-11-18 Norddeutsche Seekabelwerke Ag Verfahren und Vorrichtung zur Herstellung eines Leichtbaukoerpers aus thermoplastischem Kunststoff
US3114170A (en) * 1961-01-25 1963-12-17 Du Pont Extrusion device
GB966892A (en) * 1961-08-29 1964-08-19 Plastic Textile Access Ltd Improvements in or relating to the production of extruded plastic net or net-like prooducts
US3289250A (en) * 1963-07-26 1966-12-06 Henry J Zernay Extruder
US3450806A (en) * 1965-11-26 1969-06-17 Exxon Research Engineering Co Process and apparatus for the formation of film
US3411182A (en) * 1966-09-28 1968-11-19 Phelps Dodge Copper Prod Apparatus for extruding helical webs on conductors
US3461499A (en) * 1967-07-17 1969-08-19 John J Nevin Apparatus for making coaxial cable
DE1927733B1 (de) * 1969-05-30 1971-02-04 Reifenhaeuser Kg Spritzkopf für Kunststoff-Schneckenpressen, insbesondere Blaskopf mit einer Druckgaseinrichtung zum Aufblasen eines Schlauches aus thermoplastischen Kunststoff zwecks Herstellung von Kunststoffolien
BE757885A (fr) * 1969-10-24 1971-04-22 Cellophane Sa Extrusion en continu de profiles courbes
US4120929A (en) * 1976-12-28 1978-10-17 Reum Donald J Method for producing a spirally wound plastic article

Also Published As

Publication number Publication date
DE2918946C2 (de) 1983-11-17
GB2021477A (en) 1979-12-05
IT7922671A0 (it) 1979-05-14
US4285899A (en) 1981-08-25
GB2021477B (en) 1983-02-16
DE2918946A1 (de) 1979-11-22
FR2425933B1 (it) 1981-08-28
FR2425933A1 (fr) 1979-12-14

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